@import '../../config/config.less';

// 占位文本
.placeholder(@color: @input-placeholder-color) {
  // Firefox
  &::-moz-placeholder {
    color: @color;
    opacity: 1; // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526
  }
  // Internet Explorer 10+
  &:-ms-input-placeholder {
    color: @color;
  }
  // Safari and Chrome
  &::-webkit-input-placeholder {
    color: @color;
  }
}

// input划过边框颜色
.hover(@color: @input-hover-border-color) {
  border-color: tint(@color, 20%);
}
// input-error划过边框颜色
.hover-error() {
  border-color: @error-color;
}
// input 激活边框颜色
.active(@color: @input-hover-border-color) {
  border-color: tint(@color, 20%);
  outline: 0;
  box-shadow: 0 0 0 2px fade(@color, 20%);
}
// input-error 激活边框颜色
.active-error() {
  border-color: @error-color;
  outline: 0;
  box-shadow: 0 0 0 2px fade(@error-color, 20%);
}

// input disable时边框颜色
.disabled() {
  background-color: @input-disabled-bg;
  opacity: 1;
  cursor: @cursor-disabled;
  color: #ccc;
  &:hover {
    .hover(@input-border-color);
  }
}
// input   large  size
.input-large() {
  font-size: @font-size-base;
  padding: @input-padding-vertical-large @input-padding-horizontal;
  height: @input-height-large;
}
// input   small  size
.input-small() {
  padding: @input-padding-vertical-small @input-padding-horizontal;
  height: @input-height-small;
  border-radius: @btn-border-radius-small;
}

// input   default  size
.input() {
  display: inline-block;
  width: 100%;
  height: @input-height-base;
  line-height: @line-height-base;
  padding: @input-padding-vertical-base @input-padding-horizontal;
  font-size: @font-size-small;
  border: 1px solid @input-border-color;
  border-radius: @btn-border-radius;
  color: @input-color;
  background-color: @input-bg;
  background-image: none;
  position: relative;
  cursor: text;
  .placeholder();
  transition:
  border @transition-time @ease-in-out,
  background @transition-time @ease-in-out,
  box-shadow @transition-time @ease-in-out;

  // hover
  &:hover {
    .hover();
  }

  // focus
  &:focus {
    .active();
  }

  // disbale
  &[disabled],
  fieldset[disabled] & {
    .disabled();
  }

  &-hasicon {
    padding-right: 32px;
  }

  // Size
  &-large {
    .input-large();
  }

  &-small {
    .input-small();
  }

}

//  input error
.input-error() {
  border: 1px solid @error-color !important;
  &:hover {
    .hover-error();
  }
  &:focus {
    .active-error();
  }
}


// input group
.input-group(@inputClass) {
  position: relative;
  top: 1px; // fixed when using in form inline,
  z-index: 1;
  display: table;
  border-collapse: separate;
  width: 100%;
  font-size: @font-size-base;

  &-small{
    font-size: @font-size-small;
  }
  &-large{
    font-size: @font-size-large;
  }

  // Undo padding and float of grid classes
  &[class*="col-"] {
    float: none;
    padding-left: 0;
    padding-right: 0;
  }

  > [class*="col-"] {
    padding-right: 8px;
  }

  &-prepend,
  &-append,
  > .@{inputClass} {
    display: table-cell;
    //&:not(:first-child):not(:last-child) {
    //    border-radius: 0;
    //}
  }

  // before  append
  &-with-prepend .@{inputClass},
  &-with-prepend&-small .@{inputClass} {

    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }

  //  after  append
  &-with-append .@{inputClass},
  &-with-append&-small .@{inputClass} {

    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }


  &-prepend .@{css-prefix}btn,
  &-append .@{css-prefix}btn {
    border-color: transparent;
    background-color: transparent;
    color: inherit;
    margin: -(@input-padding-vertical-base + 2) (-@input-padding-horizontal);
  }

  &-prepend,
  &-append {
    width: 1px; // To make addon/wrap as small as possible
    white-space: nowrap;
    vertical-align: middle;
  }

  .@{inputClass} {
    float: left;
    position: relative;
    z-index: 2;
    margin-bottom: 0;
    width: 100%;
  }

  &-prepend,
  &-append {
    padding: @input-padding-vertical-base @input-padding-horizontal;
    font-size: inherit;
    font-weight: normal;
    line-height: 1;
    color: @input-color;
    text-align: center;
    background-color: #eee;
    border: 1px solid @input-border-color;
    border-radius: @border-radius-base;

    // Reset Select's style in addon
    .@{css-prefix}select {
      margin: -(@input-padding-vertical-base + 1) (-@input-padding-horizontal);  // lesshint spaceAroundOperator: false

      &-selection {
        background-color: inherit;
        margin: -1px;
        border: 1px solid transparent;
      }

      &-visible .@{css-prefix}select-selection{
        box-shadow: none;
      }
    }
  }

  // Reset rounded corners
  > span > .@{inputClass}:first-child,
  > .@{inputClass}:first-child,
  &-prepend {
    border-bottom-right-radius: 0 !important;
    border-top-right-radius: 0 !important;

    // Reset Select's style in addon
    .@{css-prefix}-select .@{css-prefix}-select-selection {
      border-bottom-right-radius: 0;
      border-top-right-radius: 0;
    }
  }

  &-prepend {
    border-right: 0;
  }
  &-append {
    border-left: 0;
  }

  > .@{inputClass}:last-child,
  &-append {
    border-bottom-left-radius: 0 !important;
    border-top-left-radius: 0 !important;

    // Reset Select's style in addon
    .@{css-prefix}-select .@{css-prefix}-select-selection {
      border-bottom-left-radius: 0;
      border-top-left-radius: 0;
    }
  }

  // Sizing options
  &-large .@{inputClass},
  &-large > &-prepend,
  &-large > &-append {
    .input-large();
  }

  &-small .@{inputClass},
  &-small > &-prepend,
  &-small > &-append {
    .input-small();
  }
}

//  input group-error
.input-group-error(){
  &-prepend,
  &-append {
    background-color: #fff;
    border: 1px solid @error-color;
    .@{css-prefix}select {
      &-selection {
        background-color: inherit;
        border: 1px solid transparent;
      }
    }
  }
  &-prepend {
    border-right: 0;
  }
  &-append {
    border-left: 0;
  }
}
